diff --git a/scripts/kraken-build.broken b/scripts/kraken-build.broken
index 37804cf..5f15d15 100755
--- a/scripts/kraken-build.broken
+++ b/scripts/kraken-build.broken
@@ -17,6 +17,8 @@
 # You should have received a copy of the GNU General Public License
 # along with Kraken.  If not, see <http://www.gnu.org/licenses/>.
 
+# General build process wrapper for Kraken.
+
 use strict;
 use warnings;
 use File::Basename;
diff --git a/scripts/kraken-report.broken b/scripts/kraken-report.broken
index eb60d15..9337501 100755
--- a/scripts/kraken-report.broken
+++ b/scripts/kraken-report.broken
@@ -1,5 +1,24 @@
 #!/usr/bin/perl
 
+# Copyright 2013, Derrick Wood <dwood@cs.umd.edu>
+#
+# This file is part of the Kraken taxonomic sequence classification system.
+#
+# Kraken is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Kraken is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Kraken.  If not, see <http://www.gnu.org/licenses/>.
+
+# Reports a summary of Kraken's results.
+
 use strict;
 use warnings;
 use File::Basename;
diff --git a/scripts/kraken.broken b/scripts/kraken.broken
index 39027b0..af036c1 100755
--- a/scripts/kraken.broken
+++ b/scripts/kraken.broken
@@ -17,6 +17,8 @@
 # You should have received a copy of the GNU General Public License
 # along with Kraken.  If not, see <http://www.gnu.org/licenses/>.
 
+# Wrapper for Kraken's classifier
+
 use strict;
 use warnings;
 use File::Basename;